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[188.141.3.169]) by smtp.gmail.com with ESMTPSA id o12sm7365477wry.115.2022.01.28.19.27.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 28 Jan 2022 19:27:39 -0800 (PST) From: Bryan O'Donoghue To: djakov@kernel.org, bjorn.andersson@linaro.org, agross@kernel.org, linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org Cc: jun.nie@linaro.org, shawn.guo@linaro.org, benl@squareup.com, dmitry.baryshkov@linaro.org, bryan.odonoghue@linaro.org, Rob Herring , devicetree@vger.kernel.org Subject: [PATCH v2 1/2] dt-bindings: interconnect: Convert snoc-mm to a sub-node of snoc Date: Sat, 29 Jan 2022 03:27:34 +0000 Message-Id: <20220129032735.2410936-2-bryan.odonoghue@linaro.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20220129032735.2410936-1-bryan.odonoghue@linaro.org> References: <20220129032735.2410936-1-bryan.odonoghue@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org snoc and snoc-mm in downstream use the same address space a mistake which we have carried over into upstream. In silicon terms snoc-mm has been tacked on to the original snoc which came from msm8916. Convert to a better description where snoc-mm is a sub-node of snoc, thus avoiding a mmio remap collision when using the RPM interconnect driver. Cc: Rob Herring Cc: devicetree@vger.kernel.org Signed-off-by: Bryan O'Donoghue Reviewed-by: Rob Herring --- .../bindings/interconnect/qcom,rpm.yaml | 33 +++++++++++++++++-- 1 file changed, 31 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml b/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml index e4c3c2818119e..89853b4825133 100644 --- a/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml +++ b/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml @@ -26,7 +26,6 @@ properties: - qcom,msm8939-bimc - qcom,msm8939-pcnoc - qcom,msm8939-snoc - - qcom,msm8939-snoc-mm - qcom,msm8996-a0noc - qcom,msm8996-a1noc - qcom,msm8996-a2noc @@ -80,7 +79,6 @@ allOf: - qcom,msm8939-bimc - qcom,msm8939-pcnoc - qcom,msm8939-snoc - - qcom,msm8939-snoc-mm - qcom,msm8996-a1noc - qcom,msm8996-a2noc - qcom,msm8996-bimc @@ -107,6 +105,37 @@ allOf: - description: Bus Clock - description: Bus A Clock + # Child node's properties + patternProperties: + '^interconnect-[a-z0-9]+$': + type: object + description: + snoc-mm is a child of snoc, sharing snoc's register address space. + + properties: + compatible: + enum: + - qcom,msm8939-snoc-mm + + '#interconnect-cells': + const: 1 + + clock-names: + items: + - const: bus + - const: bus_a + + clocks: + items: + - description: Bus Clock + - description: Bus A Clock + + required: + - compatible + - '#interconnect-cells' + - clock-names + - clocks + - if: properties: compatible: